pr54838.C
2.09 KB
-
re PR middle-end/54838 (ICE: in merge_latch_edges, at cfgloop.c:678 with -ftracer) · 867fdd052012-12-18 Richard Biener <rguenther@suse.de> PR middle-end/54838 * cfgloopmanip.c (fix_loop_structure): Re-discover latch edges first and mark loops for removal if no latch edges remain. Properly re-create LOOPS_HAVE_FALLTHRU_PREHEADERS. * loop-init.c (loop_optimizer_finalize): Set LOOPS_MAY_HAVE_MULTIPLE_LATCHES. * g++.dg/torture/pr54838.C: New testcase. From-SVN: r194582
Richard Biener committed